added create-from functionality

2020-06-29 22:17:41 +02:00
parent 32c8d9de03
commit 1cb0bb72e4
50 changed files with 408 additions and 237 deletions
--- a/src/app/process-page/form/process-form.component.ts
+++ b/src/app/process-page/form/process-form.component.ts
@@ -0,0 +1,146 @@
+import { Component, Input, OnInit } from '@angular/core';
+import { Script } from '../scripts/script.model';
+import { Process } from '../processes/process.model';
+import { ProcessParameter } from '../processes/process-parameter.model';
+import { ScriptDataService } from '../../core/data/processes/script-data.service';
+import { ControlContainer, NgForm } from '@angular/forms';
+import { ScriptParameter } from '../scripts/script-parameter.model';
+import { RequestEntry } from '../../core/data/request.reducer';
+import { NotificationsService } from '../../shared/notifications/notifications.service';
+import { TranslateService } from '@ngx-translate/core';
+import { take } from 'rxjs/operators';
+import { RequestService } from '../../core/data/request.service';
+import { Router } from '@angular/router';
+
+/**
+ * Component to create a new script
+ */
+@Component({
+  selector: 'ds-process-form',
+  templateUrl: './process-form.component.html',
+  styleUrls: ['./process-form.component.scss'],
+})
+export class ProcessFormComponent implements OnInit {
+  /**
+   * The currently selected script
+   */
+  @Input() public selectedScript: Script = undefined;
+
+  /**
+   * The process to create
+   */
+  @Input() public process: Process = undefined;
+
+  /**
+   * The parameter values to use to start the process
+   */
+  @Input() public parameters: ProcessParameter[];
+
+  /**
+   * Optional files that are used as parameter values
+   */
+  public files: File[] = [];
+
+  @Input() public headerKey: string;
+
+  /**
+   * Contains the missing parameters on submission
+   */
+  public missingParameters = [];
+
+  constructor(
+    private scriptService: ScriptDataService,
+    private notificationsService: NotificationsService,
+    private translationService: TranslateService,
+    private requestService: RequestService,
+    private router: Router) {
+  }
+
+  ngOnInit(): void {
+    this.process = new Process();
+  }
+
+  /**
+   * Validates the form, sets the parameters to correct values and invokes the script with the correct parameters
+   * @param form
+   */
+  submitForm(form: NgForm) {
+    if (!this.validateForm(form) || this.isRequiredMissing()) {
+      return;
+    }
+
+    const stringParameters: ProcessParameter[] = this.parameters.map((parameter: ProcessParameter) => {
+        return {
+          name: parameter.name,
+          value: this.checkValue(parameter)
+        };
+      }
+    );
+    this.scriptService.invoke(this.selectedScript.id, stringParameters, this.files)
+      .pipe(take(1))
+      .subscribe((requestEntry: RequestEntry) => {
+        if (requestEntry.response.isSuccessful) {
+          const title = this.translationService.get('process.new.notification.success.title');
+          const content = this.translationService.get('process.new.notification.success.content');
+          this.notificationsService.success(title, content)
+          this.sendBack();
+        } else {
+          const title = this.translationService.get('process.new.notification.error.title');
+          const content = this.translationService.get('process.new.notification.error.content');
+          this.notificationsService.error(title, content)
+        }
+      })
+  }
+
+  /**
+   * Checks whether the parameter values are files
+   * Replaces file parameters by strings and stores the files in a separate list
+   * @param processParameter The parameter value to check
+   */
+  private checkValue(processParameter: ProcessParameter): string {
+    if (typeof processParameter.value === 'object') {
+      this.files = [...this.files, processParameter.value];
+      return processParameter.value.name;
+    }
+    return processParameter.value;
+  }
+
+  /**
+   * Validates the form
+   * Returns false if the form is invalid
+   * Returns true if the form is valid
+   * @param form The NgForm object to validate
+   */
+  private validateForm(form: NgForm) {
+    if (form.invalid) {
+      Object.keys(form.controls).forEach((key) => {
+        form.controls[key].markAsDirty();
+      });
+      return false;
+    }
+    return true;
+  }
+
+  private isRequiredMissing() {
+    const setParams: string[] = this.parameters
+      .map((param) => param.name);
+    const requiredParams: ScriptParameter[] = this.selectedScript.parameters.filter((param) => param.mandatory);
+    for (const rp of requiredParams) {
+      if (!setParams.includes(rp.name)) {
+        this.missingParameters.push(rp.name);
+      }
+    }
+    return this.missingParameters.length > 0;
+  }
+
+  private sendBack() {
+    this.requestService.removeByHrefSubstring('/processes');
+    /* should subscribe on the previous method to know the action is finished and then navigate,
+    will fix this when the removeByHrefSubstring changes are merged */
+    this.router.navigateByUrl('/processes');
+  }
+}
+
+export function controlContainerFactory(controlContainer?: ControlContainer) {
+  return controlContainer;
+}